HP: Dan Xiu but Hogwarts

[No brain cool + group pet + happy direction] Lin Ning arrived in a strange place, where liquid pills were rampant all over the world. Grandpa Whitebeard: Hello, Lemonia Lemonia: Thank you for the invitation, I'm already stupid. I know the fairy magic spell, and I have to make a copy with a tree fork. This is the first time I heard about it. She can accept everything well, but there is only one thing - how can she add water to the furnace when refining elixirs? I met a powerful potions master Lemonia's Starry Eyes: Professor, I want to support you in your old age! Harry: It's rare to meet a student who's as bad at potions as I am. It's nice to meet you. Lemonia: ... Thank you, the savior, I can't fight! Draco: Slytherin, be my follower. Little Witch: Okay, does it include food and accommodation? Mysterious Man: Aren't you afraid of me? Still a little witch: Immortal, your version is too old, hurry up, take this medicine, it will work quickly Later, the little witch said: I have never seen anything - I really have never seen this. CP: GGAD, Luo He, Seqiu, the rest of the British and American CPs are to be determined. It's a personal thing, the relationship should not change the main line, discuss rationally, please don't spray. The protagonist currently has no cp, but has an ambiguous partner and a single arrow. You can vote to buy stocks, and you can determine your relationship in the extra story. The original movie settings are mixed, including private settings and ooc